溴

Bromoethyl acetate was synthesized by reacting ethylene glycol with an aqueous solution of hydrogen bromide(47%) and acetic acid(1:1:1.3) in the water-carrying agent, which formed an azeotrope with water but not with 2-bromoethyl acetate.

以乙二醇、w=47%和冰醋酸为原料，在带水剂的作用下合成了2-溴乙基乙酸酯。

Determination of micro-amounts of bromide by the oxidation and coupled reaction of hydroxylamine

研究了氧化时间、溴离子浓度、滤后水pH值、碱度和O3投量对2种氧化方式下HAA5FP的影响规律。

Objective:To establish HPLC method for the determina tion of related substances in hyoscine butylbromide.

目的：建立测定丁溴东莨菪碱有关物质的高效液相色谱法。

After dissolution in water, this product can continually release active Br- and Cl- which form hypobromous acid and hypochlorous acid, then oxide the bio-enzyme in microorganism so as to obtain the bactericidal aim.

在水中能通过溶解不断释放出活性Br-离子和活性Cl-离子，形成次溴酸和次氯酸，将微生物体内的生物酶氧化而达到杀菌的目的。

The hypochlorous acid and hypobromous acid contained in this bactericide bear extremely strong membrane diffusing-penetrating ability for the absence of charge so as to kill pathogens rapidly.

"甲基利"高效植物病害杀菌剂是一种高效广谱、内吸、治疗型杀菌剂、所含的次氯酸分子和次溴酸分子不带电荷，有极强的扩散穿透细胞膜能力，可迅速将病原体杀死，适用于作物各个生长期，特别对各种真菌性、细菌性和病毒性的疑难病害有独特的铲除效果。

The prism is made of ZBaF3 glass and Iceland spar glued with C10H7Br, which has high refractive index.

该棱镜的前后半块分别为ZBaF3玻璃和冰洲石晶体，由大折射率液态胶合剂溴代萘胶合而成。

Hydroxyzine imine; o ketone at and bromine with chloroform mixed solution reaction.

盐酸羟亚胺；邻酮在冰浴下）和溴与三氯甲烷的混合溶液反应。

The intent is to offer some references for technician engaged in research and develepment on the tailored flour improver for bread.

着重阐述了一种无溴盐面包专用粉改良剂开发的思路和方法，对从事面包专用粉改良剂研究和开发的技术人员起到一定的借鉴作用。

A series of the ligands including 6-bromo-piperonal dimethyl acetal, bis (9-fluorenyl) silane, and the dimer of indene have been synthesized and characterized.

合成了溴代胡椒醛二甲基缩醛基配体，合成了手性配体甲基苯基双芴基硅烷，合成了茚的二聚体，对其进行表征，培养单晶并测定了晶体结构。

In the medium of H_2SO_4 and catalyzed by potassium bromide, iodate can oxidize and decolorize methyl orange very well.

基于硫酸介质中，碘酸根在溴化钾的催化作用下对甲基橙有较好的氧化褪色作用。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐